Instagram 54.0.0.6.82 News

We're introducing three new features:
* You can now video chat in Instagram Direct. Swipe into an existing thread and tap the video icon on the top right to video chat with up to four people.
* At the top of Explore, you'll now see a tray of topic channels personalized to your interests.
* With IGTV, you can now watch long-form, vertical video from your favorite Instagram creators. Tap the new icon at the top right of feed to get started.